An emotional affair is a close, secret emotional relationship with someone outside your partnership that draws intimacy and attention away from your partner. The clearest signs are secrecy, sharing things with the other person you no longer share at home, and a romantic or sexual charge, even without physical contact. Emotional affairs can hurt as much as physical ones. Couples can recover, usually by ending the secrecy and talking honestly, often with a therapist.

This article is part of our guide to trust and hard times. If you have already discovered an affair, see recovering from infidelity for what to do next.

These tips assume both partners feel safe. If you're afraid of your partner, or if accusations of cheating are used to control you, go to Help Now.

What is an emotional affair?

An emotional affair is a relationship with someone outside your partnership that has become emotionally intimate in a way your partner would not be comfortable with, and that is kept hidden or minimized. It may never become physical.

Every couple draws its own lines, so there isn't one universal definition. But three features tend to show up together:

FeatureFriendshipEmotional affair
SecrecyYou'd happily show your partner the messagesYou delete messages, hide the phone or downplay how often you talk
Emotional intimacyYou share some personal thingsThis person hears your worries, hopes and complaints about your partner before your partner does
Romantic or sexual chargeIt feels warm but not romanticYou look forward to contact in a fluttery way, flirt, or imagine "what if"

When all three are present, many people would call it an emotional affair, even if nothing physical has happened.

Why it hurts so much

Emotional infidelity can be devastating. In a survey of 63,894 US adults asked which would upset them more, 65% of heterosexual women and 46% of heterosexual men chose a partner falling in love with someone else over a partner having sex with someone else. Among gay, lesbian and bisexual participants, there was no meaningful gender difference [1]. The point isn't the percentages. It's that emotional betrayal is a serious injury for a lot of people.

What are the common signs of an emotional affair?

No single sign proves an emotional affair. These are patterns worth noticing, whether you are wondering about your partner or honestly checking yourself.

Signs you may notice in yourself

  • You look forward to talking to this person more than to your partner.
  • You tell them about your day first.
  • You talk to them about problems in your relationship.
  • You feel defensive or guilty when your partner asks about them.
  • You change how you dress or act when you know you'll see them.
  • You'd feel uncomfortable if your partner read your conversations.
  • You find yourself comparing your partner to them.

Signs you may notice in your partner

  • A sudden, intense new friendship they talk about a lot, or never mention at all.
  • Phone habits change: new passwords, phone face-down, leaving the room to text.
  • Less interest in time together, or seeming far away during it.
  • Defensiveness or anger when you ask simple questions about the person.
  • Private jokes or references you aren't part of.

A note of caution: these signs can also come from stress, depression, or a new job or hobby. Treat them as a reason for a conversation, not as proof.

When suspicion becomes control

Feeling suspicious is human. But checking a partner's phone without permission, tracking their location, or forbidding them from seeing friends crosses into control. The National Domestic Violence Hotline lists extreme jealousy and preventing a partner from spending time with friends or family among the warning signs of abuse [2]. If you're on either side of that, read our article on jealousy in relationships and visit Help Now.

Why do emotional affairs happen?

Emotional affairs rarely have one cause. Researchers who study infidelity suggest looking at factors connected to the person who had the affair, their partner, the relationship, and the outside context, and at how an affair develops over time, from early vulnerability to first steps, to how it continues and comes to light [3].

Some common threads:

  • Drifting apart. When couples stop sharing their inner lives, someone else who listens can feel like water in a desert. Our article on feeling disconnected from your partner covers how this happens.
  • Unresolved conflict. If home feels tense, a relationship without conflict can look appealing.
  • Opportunity and closeness. Long hours with a coworker, a friend going through the same hard time, or an old flame reconnecting online.
  • Slow boundary drift. Most emotional affairs aren't planned. They grow one small step at a time: a slightly more personal message, a slightly later chat.
  • Personal factors. Low self-esteem, a need for validation, or difficulty bringing needs up directly.

In a study of couples in a clinical trial of couple therapy, couples dealing with infidelity reported more instability, more dishonesty, more arguments about trust, and more time spent apart than other couples [4]. The study can't say which came first, but it fits what many couples describe: distance and secrecy feed each other.

Understanding why is useful. It isn't an excuse. The person who chose secrecy is responsible for that choice, even if the relationship had real problems.

What should you do next?

The next step depends on which side you're on. In both cases, honesty and slowing down help.

If you think you're in an emotional affair

  1. Be honest with yourself. Would you be comfortable if your partner saw everything? If not, the relationship has crossed a line.
  2. End the secrecy. That usually means ending or sharply limiting contact, and telling the other person clearly.
  3. Consider how and when to tell your partner. Disclosure is painful, but secrets that come out later tend to hurt more. A couples therapist can help you plan how to share it.
  4. Look at what you were missing. Was it attention, fun, being heard? Those needs are real, and worth bringing home.

If you suspect your partner

  1. Pick a calm, private time. Not during a fight, not by text.
  2. Describe what you've noticed and how you feel, without accusing.
  3. Ask an open question, then listen.

A script you can adapt:

"I've noticed you and Jordan message a lot late at night, and you've seemed far away lately. I feel shut out and worried. Can we talk honestly about what's going on?"

If your partner denies it and you still feel uneasy, you don't have to decide what's true tonight. A couples therapist can give you both a safer place to talk.

If an emotional affair is confirmed

The steps for recovery are similar to recovery from a physical affair. A Gottman Institute article on rebuilding trust after infidelity lists core tasks for the partner who strayed, including ending the affair, full honesty, sincere remorse, and willingness to answer questions [5]. The hurt partner needs time, honest answers and support.

Then, together:

  • Agree on new boundaries with friends, coworkers and online contacts.
  • Decide what transparency looks like for now, and when you'll review it.
  • Rebuild your own emotional closeness with small, regular moments of sharing.

Boundaries that protect a relationship

Whether or not an emotional affair has happened, many couples find it helps to talk openly about friendship boundaries before anything goes wrong. There is no right set of rules. What matters is that you both agree and nobody is controlling the other. Questions to discuss:

  • Which topics feel private to our relationship, like our sex life or our biggest fights?
  • How do we each feel about late-night one-on-one messaging with someone we find attractive?
  • How do we feel about staying in touch with exes?
  • If one of us notices a friendship starting to feel charged, how would we want to bring it up?
  • What would help each of us feel secure without feeling watched?

Agreements like these work best when they go both ways and get revisited from time to time. They should never be used to cut a partner off from friends or family.

Read our full guides on how to rebuild trust and recovering from infidelity.

When to get professional help

This article is for education and is not a substitute for professional help. A licensed couples therapist can help you talk about an emotional affair without spiraling into blame, understand what made the relationship vulnerable, and decide what you both want.

Consider professional help if:

  • You keep having the same painful conversation.
  • You can't agree on whether a line was crossed.
  • Either of you feels depressed, hopeless or unable to function.
  • One of you is unsure whether to stay.

Start with our guide to getting help and how to find a good couples therapist. If you feel afraid of your partner, couples therapy isn't recommended. Go to Help Now or call the National Domestic Violence Hotline at 1-800-799-7233, text START to 88788, or chat at thehotline.org (external site).